Ayame and her sister know that their dad's been lonely ever since their mom left home. Like any good daughter, they just want their dad to be happy and help in any way possible. And we do mean, Any. Way. Possible.
Since Kagetora doesn't study at all, he is sent to a strict boarding school. One day, he meets three beautiful girls at school and falls in love with them.... To have sex with them, he makes a secret plan...